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When a defect (not stopping the boiler) occurs, the defect code (as E140)
is displayed.
When a defect causes the boiler to lockout, the lock out code
as (E133) and a small bell is displayed. Check error list for explanation
4.3. Control panel functions
Touch radiator symbol
Selection of different heating requirements
Idle
No function of heating
L
cascade operation available
Comfort
Continuous heating on.
Boiler operation matches space heating
.
Eco
Continuous set-back heating
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